Japan, Sept. 18 -- DAINIPPON PRINTING CO LTD has got intellectual property rights for 'BARRIER SUBSTRATE, LAMINATE, AND PACKAGING CONTAINER.' Other related details are as follows:
Application Number: JP,2023-125834
Category (FI): B32B27/32@Z,B32B9/00@A,B65D65/40@D
Stage: PROBLEM TO BE SOLVED: To provide a barrier substrate suitable as a substrate for packaging material, enabling the preparation of a packaging container with excellent recycling and gas barrier properties.SOLUTION: A barrier substrate comprises at least a first vapor deposition film, a stretching substrate, and a second vapor deposition film. The stretching substrate comprises at least a polyethylene layer and a barrier resin layer. The polyethylene layer is primarily composed of polyethylene. The barrier resin layer is primarily composed of a gas barrier resin. The stretching substrate comprises a first face and a second face opposite the first face. The first vapor deposition film is provided on the first face of the stretching substrate. The second vapor deposition film is provided on the second face of the stretching substrate.SELECTED DRAWING: None (Grant)
Filing Date: Aug. 1, 2023
Publication Date: April 11, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
